|Deep Fortress - First Step Software|
"You are an elite helicopter pilot chosen by the high command officials to infiltrate an underground fortress, rescue all of captured high command officers, and exterminate the evil terrorist. The fortress contains seven tightly guarded bunkers. Each bunker contains shield generators for the next bunker. You'll have to destroy all shield generators in each of the bunker and survive the self-destruct explosion...
Keywords: DOS games; Vintage computer games; Action games